🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.95 AU - 1.15 AU

Year: 329 Days

Day: 37.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,913,334 km

• M1: 14,810 km (0.075 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.01 AU - 12.31 AU

Year: 11387 Days

Day: 6.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,913,334 km

• M1: 100,979 km (0.074 R)
• M2: 365,019 km (0.116 R)
• M3: 1,303,147 km (0.105 R)
• M4: 2,129,675 km (0.052 R)
• M5: 2,437,697 km (0.034 R)
• M6: 2,888,585 km (0.108 R)
• M7: 4,174,379 km (0.088 R)
• M8: 4,528,477 km (0.11 R)
• M9: 5,268,239 km (0.069 R)
• M10: 7,269,110 km (0.108 R)
• M11: 7,633,531 km (0.061 R)
• M12: 8,086,962 km (0.089 R)
• M13: 8,841,533 km (0.111 R)
• M14: 10,217,235 km (0.096 R)
• M15: 13,495,374 km (0.119 R)
• M16: 16,714,570 km (0.037 R)
• M17: 21,731,484 km (0.09 R)
• M18: 22,642,236 km (0.082 R)
• M19: 24,458,504 km (0.075 R)
• M20: 25,861,881 km (0.09 R)
• M21: 28,378,566 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 21.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.8

Radius: 4.2

Gravity: 35.65 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 18.83 AU - 25.07 AU

Year: 31410 Days

Day: 21.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,913,334 km

• M1: 55,800 km (0.099 R)
• M2: 276,756 km (0.078 R)
• M3: 615,446 km (0.057 R)
• M4: 839,244 km (0.103 R)
• M5: 1,058,555 km (0.085 R)
• M6: 2,039,767 km (0.061 R)
• M7: 2,642,048 km (0.064 R)
• M8: 4,482,251 km (0.098 R)
• M9: 7,826,811 km (0.119 R)
• M10: 14,174,697 km (0.048 R)
• M11: 15,516,142 km (0.117 R)
• M12: 15,864,256 km (0.098 R)
• M13: 19,536,285 km (0.111 R)
• M14: 27,098,607 km (0.083 R)
• M15: 29,023,632 km (0.113 R)
• M16: 30,086,825 km (0.119 R)
• M17: 50,418,073 km (0.028 R)
• M18: 60,517,724 km (0.085 R)
• M19: 61,596,175 km (0.072 R)
• M20: 62,031,056 km (0.094 R)
• M21: 81,156,097 km (0.096 R)

Kuiper Belt

Range: 35.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 19,811 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit